Orion Fans has developed a new series of small, powerful vane axial (VXC) fans for harsh, high-static pressure environments for medical, networking and telecom equipment. Orion Fans has developed a ...

[Editor’s note: When we last visited with lead installer John and his helper Charlie (in the June 11 issue), they had learned how to measure external static pressure on a new system they had just ...

Static pressure refers to the forces acting on the inner surfaces of HVAC system ductwork. It serves as an indicator of airflow and can be affected by numerous forms of resistance, including the ...